*{
    margin: auto;
    padding: auto;
    box-sizing: border-box;
}

.container{
    width: 1180px;
    margin: auto;
}

.technology ul{
    overflow: hidden;
    padding: 0;
    margin: 0;
}

body{
    background: rgb(121, 118, 118);
}

h2{
    border-bottom: 2px dashed #1cc607;
    margin-bottom: 10px;
}

.technology .box{
    margin: 10px 0px 10px 0;
    height: 160px;
}

h2{
    margin-top: 25px;
}

header li{
    float: left;
    list-style: none;
}

header{
    background: url(../img/true.jpg);
    height: 500px;
    position: relative;
}

li a{
    text-decoration: none;
    padding: 5px 10px;
    display: inline-block;
    color: #fff;
    font-weight: 800;
}

header .left{
    position: absolute;
    top: 130px;
    left: 245px;
}

header .left img.ding{
    z-index: 99;
    position: absolute;
    top: -78px;
    left: 77px;
    width: 20px;
    height: 40px;
    transform: rotate(-30deg);
}

header .left img.tu{
    width: 250px;
    height: 250px;
    transform: rotate(35deg);
}

header .right{
    position: absolute;
    right: 240px;
    top: 100px;
    color: #ffffff;
}

header .right h3{
    font-size: 24px;
    margin-top: 25px;
}

.banner img{
    width: 80%;
    height: 500px;
}

.technology .bottom{
    width: 60%;
    margin: 0;
}

.technology .top li{
    display: inline-block;
    background: blueviolet;
    padding: 12px 30px;
    color: white;
}

.technology .bottom .b1{
    font-size: 20px;
    color: #2f8823;
}

.experience .box{
    background: url(../img/yyy.gif!qk620) 100% 100% no-repeat;
    background-size: 100% 100%;
}

.technology #menu .xxk{
    display: none;
    font-size: 20px;
    text-align: left;
    margin-top: 15px;
}

.technology .top li.active{
    background: rgb(85, 58, 110);
}

.technology #menu .xxk.active{
    display: block;
    transform: 0.5s;
}

.experience .top{
    margin: 25px 0;
}

.experience li{
    margin: 10px 0;
}
